diff --git a/math/py-Pyomo/Makefile b/math/py-Pyomo/Makefile
index 6e9874040f65..ea578e295f58 100644
--- a/math/py-Pyomo/Makefile
+++ b/math/py-Pyomo/Makefile
@@ -1,22 +1,20 @@
 PORTNAME=	Pyomo
-DISTVERSION=	5.7.3
+DISTVERSION=	6.0
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Python Optimization Modeling Objects
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}ply>0:devel/py-ply@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}PyUtilib>=6.0.0:devel/py-PyUtilib@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}six>=1.4:devel/py-six@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}ply>0:devel/py-ply@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	distutils concurrent autoplist
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/math/py-Pyomo/distinfo b/math/py-Pyomo/distinfo
index 7f1690832158..090f77191222 100644
--- a/math/py-Pyomo/distinfo
+++ b/math/py-Pyomo/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1612061195
-SHA256 (Pyomo-5.7.3.tar.gz) = 2c4697107477a1b9cc9dad534d8f9c2dc6ee397c47ad44113e257732b83cfc8f
-SIZE (Pyomo-5.7.3.tar.gz) = 2211692
+TIMESTAMP = 1621876586
+SHA256 (Pyomo-6.0.tar.gz) = 3dbfb1c7a8ef76dfd99d82c211845cdba9bf31a179269b57b6b28ad635ae34f9
+SIZE (Pyomo-6.0.tar.gz) = 1865966